Bump chef from 16.2.44 to 16.2.50
Bump chef from 16.2.44 to 16.2.50

Bumps [chef](https://github.com/chef/chef) from 16.2.44 to 16.2.50.
- [Release notes](https://github.com/chef/chef/releases)
- [Changelog](https://github.com/chef/chef/blob/master/CHANGELOG.md)
- [Commits](https://github.com/chef/chef/compare/v16.2.44...v16.2.50)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
uzyexe/chef-dev